In: Advanced Math
Joan borrowed $17 comma 000.00 to buy a car. She repaid $4100.00 four months later and $7900.00 six months later. After twelve months, she borrowed an additional $6200.00, and repaid $5100.00 after 20 months. She paid the entire balance, including the interest, after 24 months. Interest was 9% compounded monthly for the first year and 9.6% compounded monthly for the remaining time. What was the size of the final payment?